import sqlite3

conn = sqlite3.connect('test.db')
#创建游标
cursor = conn.cursor()
# 创建插入数据语句，在下面的for循环里逐条插入
insertDB_str = "INSERT INTO cutData ( queryData ,mainData ) VALUES('ni你好+0.8','44')"
cursor.execute(insertDB_str)
conn.commit()
conn.close()